SUPERGIRL TAKES A STAND - Between Ben Lockwood's (Sam Witwer) new push to stir up the anti-alien movement and the Elite's desire to target Lockwood and his minions, Supergirl (Melissa Benoist) is concerned about the safety of the American people - both human and alien. When Lockwood organizes a rally, the aliens decide to peacefully protest. Brainiac (Jesse Rath) and J'onn (David Harewood) join the alien march while Supergirl and Dreamer (Nicole Maines) patrol to keep everyone safe. Meanwhile, James (Mehcad Brooks) picks up his camera again to cover the march for CatCo, and Hayley (April Parker Jones) assigns Alex (Chyler Leigh) a job that clashes with her beliefs. When The Elite and Ben Lockwood stir up trouble at the rally, Supergirl is forced to take a stand.

ARROW Episode Title: (#715) "Training Day"

TEAM ARROW ATTEMPTS TO WORK WITH SCPD - Team Arrow attempts to work with the Star City Police Department but much to Oliver's (Stephen Amell) frustration, things don't go as planned. Meanwhile, Dinah (Juliana Harkavy) gets some life-changing news.

THE FLASH Episode Title: (#516) "Failure is an Orphan"

THE META-CURE IS READY TO USE ON CICADA - With the meta-human cure ready to use, Barry (Grant Gustin) and Team Flash must figure out a way to subdue Cicada (Chris Klein) long enough to take it. Killer Frost (Danielle Panabaker) steps in to help with the plan. Meanwhile, Joe (Jesse L. Martin) eases back into work, and Nora (Jessica Parker Kennedy) isn't happy about the way her dad plans to stop Cicada.

Doom Patrol Episode Title S01E04 " Cult Patrol"

As the team recovers from the fight at Fuchtopia, Willoughby Kipling (guest star MARK SHEPPARD), a magician and an old friend of Niles Caulder’s, unexpectedly conscripts the Doom Patrol into helping him avert the end of the world by stopping a nihilistic cult. Unfortunately though, the Doom Patrol fails and the Apocalypse begins!

SUPERGIRL Episode Title: S04E13 "What's So Funny About Truth, Justice, and the American Way?"

SUPERGIRL FACES OFF AGAINST THE ELITE - Manchester Black (guest star David Ajala) breaks out of prison with the help of his new team, The Elite, who are set on punishing the anti-alien forces. Supergirl (Melissa Benoist) pulls double duty as she tries to apprehend Manchester Black and his team as well as deal with a shocking new development with Ben Lockwood (Sam Witwer).

THE FLASH Episode Title: S05E15 "King Shark vs. Gorilla Grodd"

When Gorilla Grodd attacks Central City, Barry (Grant Gustin) and Team Flash find themselves teaming up with an unexpected ally to defeat - King Shark . However, when they hit a snag, they bring in Dr. Tanya Lamden to try to reach the man behind the shark

ARROW Episode Title:S07E14 "Brothers & Sisters"

DIGGLE AND LYLA DEPLOY THE GHOST INITIATIVE - After months of covertly pursuing Dante, Diggle (David Ramsey) and Lyla (guest star Audrey Marie Anderson) finally have a solid lead on the elusive terrorist, so they deploy the ARGUS Ghost Initiative to apprehend him. Meanwhile, Oliver (Stephen Amell) tries to bond with Emiko

Doom Patrol Episode Title:S01E02 "Donkey Patrol"

Morden takes Caulder into the vortex, and Jane follows, after which the vortex devours Cloverton.

Doom Patrol Episode Title:S01E02 "Puppet Patrol"

Vic Gloads the others into a road trip to Paraguay, hoping that by learning what happened there in 1948 they can find Caulder.

DC COMICS VILLAIN MENAGERIE APPEARS - With his P.I. shingle newly hung outside his office, J'onn (David Harewood) welcomes new clients. Trying to take her mind off what happened at the DEO, Kara (Melissa Benoist) decides to team up with J'onn on his latest assignment, which unfortunately ends up tying directly into Alex's (Chyler Leigh) current investigation that involves the villain Menagerie (guest star Jessica Meraz). Meanwhile, Lena (Katie McGrath) shares some news with James (Mehcad Brooks), but his reaction isn't what she expected. Nia (Nicole Maines) invites Brainy (Jesse Rath) to her Valentine's Day party.

Doom Patrol Episode Title: S01E01 "Pilot"

DOOM PATROL is a re-imagining of one of DC's most beloved groups of outcast Super Heroes: Robotman, Negative Man, Elasti-Girl and Crazy Jane, led by modern-day mad scientist Dr. Niles Caulder (The Chief). The Doom Patrol's members each suffered horrible accidents that gave them superhuman abilities - but also left them scarred and disfigured. Traumatized and downtrodden, the team found purpose through The Chief, who brought them together to investigate the weirdest phenomena in existence - and to protect Earth from what they find. Part support group, part Super Hero team, the Doom Patrol is a band of super-powered freaks who fight for a world that wants nothing to do with them. Picking up after the events of TITANS, DOOM PATROL will find these reluctant heroes in a place they never expected to be, called to action by none other than Cyborg, who comes to them with a mission hard to refuse, but with a warning that is hard to ignore: their lives will never, ever be the same.

The team, tired of being stuck in Doom Manor, decides to visit the local town while The Chief is away. However, this seemingly harmless field trip leads to some grave consequences, including an encounter with the mysterious and powerful Mr. Nobody.

THE TEAM IS TARGETED - Oliver (Stephen Amell) and Felicity (Emily Bett Rickards) are disappointed after they learn that William (guest star Jack Moore) is hiding something from them. Wanting to focus on his family, Oliver steps back from his Green Arrow duties and let's the team take over tracking down a serial killer. However, when the team becomes targets for the killer, things take a bloody turn.

THE FLASH Episode Title: (#514) "Cause and XS"

IRIS'S LIFE IS THREATENED - After Iris (Candice Patton) lands in serious danger, Nora (Jessica Parker Kennedy) races to save her mother. Barry (Grant Gustin) puts the finishing touches on the metahuman cure, leaving Cisco (Carlos Valdes) with a rare night off so he decides to take Kamilla (guest star Victoria Park) on a date. Rachel Talalay directed the episode written by Todd Helbing & Jeff Hersh

BARRY AND IRIS EACH TAKE DANGEROUS STEPS TO STOP CICADA - Barry (Grant Gustin) and Ralph (Hartley Sawyer) must go undercover as criminals in an illegal black market to purchase a device that could help them stop Cicada (Chris Klein). Once inside, Barry and Ralph find their morality tested as they slip deeper into the criminal world, eventually having to choose between committing a crime, or losing the means to defeat one of their greatest foes. Meanwhile, Iris (Candice Patton) investigates a lead on Cicada's whereabouts and ends up in a dangerous situation.

ARROW Episode Title: (#712) "Emerald Archer"

ARROW FILMS THEIR 150TH EPISODE AS A DOCUMENTARY ENTITLED "THE HOOD AND THE RISE OF VIGILANTES" NARRATED BY KELSEY GRAMMER - The 150th episode of "Arrow" showcases a documentary entitled "The Hood and the rise of vigilantism" starring Oliver Queen (Stephen Amell), Felicity Smoak (Emily Bett Rickards), and the rest of Team Arrow. As a camera crew follows Oliver and team around to talk about their past as vigilantes and what the Green Arrow means to Star City, Oliver must also deal with William's (guest star Jack Moore) return from boarding school as well as a new threat to the city. The episode will feature "documentary footage" captured by the BTS crew and interviews from those who have worked alongside the Green Arrow. The documentary is narrated by Kelsey Grammer. Glen Winter directed the episode written by Marc Guggenheim & Emilio Ortega Aldrich

COLONEL HALEY IS DETERMINED TO FIND OUT SUPERGIRL'S IDENTITY - Colonel Haley (April Parker Jones) is upset after Supergirl (Melissa Benoist) responds to a distress call from a Navy ship that turned out to be a deadly alien attack. Colonel Haley reclaims the site as DEO territory and demands that Supergirl step aside. After Supergirl refuses to be told what to do, Haley refocuses her energy on finding out Supergirl's true identity and begins to interrogate all DEO agents, including Alex (Chyler Leigh). Meanwhile, Brainiac-5 (Jesse Rath) tries to persuade Nia (Nicole Maines) to embrace her superpowers but she misinterprets his motives.

SUPERGIRL Episode Title: (#411) "Blood Memory"

Kara (Melissa Benoist) joins Nia (Nicole Maines) on a trip to Nia's hometown to visit her family during the town's annual Harvest Festival. While home, Nia's mother (guest star Kate Burton) encourages her daughter to embrace her destiny. Meanwhile, Alex (Chyler Leigh) deals with a street drug that is turning people violent and giving them temporary superpowers.

BARRY AND IRIS LOOK INTO NORA'S MEMORIES - When Sherloque (Tom Cavanagh) wants to use a memory machine on Barry (Grant Gustin) and Nora (Jessica Parker Kennedy) to help gain access to Grace's memories, Nora panics, fearing her parents will find out the secrets she's been keeping from them. Nora secretly decides to use the machine on her own which ends in disaster after she gets trapped inside Grace's mind. Barry and Iris go in after their daughter and Iris is brokenhearted by what she finds. Meanwhile, Ralph (Hartley Sawyer) tricks Cisco (Carlos Valdes) into going out for a night out on the town.

ARROW Episode Title: S07E10 "My Name is Emiko Queen"

OLIVER RETURNS TO HIS REGULAR LIFE IN STAR CITY - Oliver (Stephen Amell) is ready to get back to work with the SCPD and to focus on his marriage with Felicity (Emily Bett Rickards). However, when Dinah (Juliana Harkavy) tasks Oliver with tracking the new Green Arrow (Sea Shimooka) things take a surprising turn. Meanwhile, Diggle (David Ramsey) and Lyla (guest star Audrey Marie Anderson) must answer to ARGUS about Diaz (Kirk Acevedo).

The Mutant Underground wrestles with the idea of recruiting the Inner Circle to assist them. Andy considers reconnecting with his family when he learns about his father's powers, but Lauren may not be as willing to have him back as their parents. Find out if the Mutant Underground and Inner Circle will be able to put their differences aside in order to save John from the Purifiers

The Gifted S02E11 "meMento"

Reed worries as Lauren becomes intrigued by her ancestors and their violent powers. Lorna begins to revaluate her trust in the Inner Circle after figuring out the past of Reeva's new trainees. Meanwhile, Benedict Ryan continues to encourage Jace to take action with the Purifiers. Marcos asks Clarice to go to the Morlocks in search of information on the Inner Circle and Thunderbird gets a call from Evangeline.

The Gifted "hoMe"

With the Inner Circle and the Purifiers on the rise, and the nation more divided than ever, the dream of the X-Men is on the verge of failure. In attempts to revive the Mutant Underground, Evangeline proposes a country-wide meeting. Meanwhile, Lauren and Andy continue to disagree in their dreams and the Frost Sisters attempt to intervene. Caitlin makes the risky suggestion of connecting with a family member for vital intel, and Lorna tries to secretly investigate Reeva's plans for the Inner Circle in the all-new "hoMe"

TITANS S01E10 "Koriand'r"

Donna stops Kory from killing Rachel. Dick and Donna follow a remorseful but confused Kory to an abandoned warehouse, where a spaceship uncloaks itself for Kory. She is Koriand'r, from the planet Tamaran, on a mission to destroy Rachel before she brings about the destruction of Earth and Tamaran. Rachel's father is Trigon, a being from another dimension who devours worlds. Rachel is both Trigon's doorway back to our dimension, and a means to destroy him. Dick, Donna, and Kory realize that Angela is assisting Trigon. Gar begins seeing apparitions in Angela's house, and collapses. With Gar dying, Angela convinces Rachel to call Trigon to help her. She does, and Trigon and Angela are reunited. Trigon heals Gar, and tells Angela that they can begin destroying the world once Rachel's heart breaks. Dick, Donna, and Kory arrive, but only Dick can pass through the mystical barrier that now surrounds Angela's house.

TITANS S02E11 "Dick Grayson"

Five years in the future, Dick is living happily with Dawn and their son John, with another baby on the way. Rachel and Gar are at college. A paraplegic Jason asks Dick to stop Bruce, who is intent on killing the Joker. Dick travels to Gotham and is reunited with Kory, who has joined the FBI. Batman kills the Joker in cold blood, as well as every patient and staff member at Arkham Asylum. Dick feels compelled to reveal Batman's secret identity to the police so they can apprehend him. A SWAT team raids Wayne Manor, but Batman slaughters them and kills Kory. Dick demolishes the mansion with explosives, and when he finds Batman alive but trapped in the rubble, Dick kills him. In the present, Rachel is horrified to see Dick enslaved by Trigon's power, and the dark future and Dick's murder of Batman is revealed to have been a fantasy created by Trigon to lead Dick to embrace darkness. Later, somewhere in Metropolis, a man designated as "Experiment 13"—and bearing a Superman logo tattoo—escapes containment in a laboratory. He also frees a Labrador Retriever, whose eyes glow red.

The FLASH Episode Title: S05E10) "The Flash & The Furious"

CAITLIN AND CISCO EMABRK ON A NEW JOURNEY - While Nora (Jessica Parker Kennedy) grapples with the revelation that Thawne (Tom Cavanagh) killed her grandmother, Team Flash must stop the formidable team-up of a newly sprung from jail Weather Witch (guest star Reina Hardesty) and Silver Ghost (guest star Gabrielle Walsh), a new meta-tech villain who can control engines and motorized technology. Meanwhile, Caitlin (Danielle Panabaker) and Cisco (Carlos Valdes) discuss creating a meta-human cure. David McWhirter directed the episode written by Kelly Wheeler & Sterling Gates

TITANS Episode Title:S01E09 "Hank and Dawn"The origin story of Hank Hall and Dawn Granger’s relationship and the loss in each of their pasts that brings them together as vigilante Super Heroes Hawk and Dove.

DC'S LEGENDS OF TOMORROW Episode Title:S04E08 "Legends of To-Meow-Meow"IT'S THE RIGHT THING TO DO - After Constantine (Matt Ryan) breaks the cardinal Legend rule, you can't change the past, he, along with Charlie (Maisie Richardson-Sellers) and Zari (Tala Ashe) try to deal with the ramifications without telling the rest of the Legends. Even though Zari encourages them to just fix the problem, Constantine and Charlie are determined to find another way, but only continue to make things worse.

THE FLASH Episode Title: S05E09 "Elseworlds, Part 1"When Barry Allen (Grant Gustin) and Oliver Queen (guest star Stephen Amell) wake up one morning and realize they have swapped bodies with each other, the two set off to find out what disturbed the timeline to cause such a shift. However, things quickly go from bad to worse when they present their case to Team Flash and the gang doesn't believe them. Barry and Oliver realize they need Supergirl's (guest star Melissa Benoist) help and travel to Smallville on Earth-38 where they end up meeting Kara's cousin, Clark Kent (guest star Tyler Hoechlin), and intrepid reporter, Lois Lane (guest star Elizabeth Tulloch).

ARROW Episode Title: S07E09 "Elseworlds, Part 2"THE ELSEWORLDS CROSSOVER CONTINUES IN GOTHAM CITY WITH BATWOMAN (RUBY ROSE) - With Oliver (Stephen Amell) and Barry (guest star Grant Gustin) still stuck in the other's bodies, the two get a lead on John Deegan (guest star Jeremy Davies) and head to Gotham City with Supergirl (guest star Melissa Benoist) to figure out why their reality has changed. While there, they meet the mysterious Kate Kane (guest star Ruby Rose) who provides them with information that leads the group to Arkham Asylum.

NIA BEGINS TO EMBRACE HER POWERS - Nia (Nicole Maines) has a powerful dream about Agent Liberty (Sam Witwer) but refuses to look at it as a prophetic dream and pushes it aside. After noticing something is bothering Nia, Kara (Melissa Benoist) enlists Brainy's (Jesse Rath) help, and the two try to persuade Nia to embrace her destiny. Meanwhile, Manchester Black (guest star David Ajala) pays Ben Lockwood a menacing visit. Kevin Smith directed

THE GIFTED, THE Episode Title: S02E09 "gaMe changer"

Tensions within the Inner Circle are at an all-time high, as Andy comes to Rebecca's defense against Reeva. After making an important discovery about Dr. Risman's research, Lauren convinces Reed and Caitlin that they must take action to destroy it. Frustrated with not being taken seriously, Jace begins to strategize with the Purifiers. Meanwhile, the Mutant Underground continues to work on saving mutants. However, tensions flare between Blink and Thunderbird as they confront their differences in the all-new "gaMe changer"

RIPPLE EFFECT - With Rory (Dominic Purcell) and Ava (Jes Macallan) at odds, Sara (Caity Lotz) tries to come up with a way for them to get along, but all is put on hold when a new magical creature attacks the Legends. Constantine (Matt Ryan) is forced to confront his tragic past but it could have devastating consequences for the rest of the team. Meanwhile, Mona (Ramona Young) has a crush on someone she works with and gets some advice from Nate

TITANS Episode Title: S01E07 "Donna Troy"

While Rachel, Kory, and Gar accompany Angela by train to the house she owns in Ohio, Dick goes off on his own to reconnect with an old friend, Donna Troy. Kory is being hunted, but she and the others escape the train. While Rachel uses her powers to unlock Kory's memories, Donna translates text that Dick photographed in Kory's storage unit. Donna's interpretation of the lost ancient language is that Kory's mission is to kill Rachel.

THE FLASH Episode Title: S05E08 "What's Past is Prologue"

TOM CAVANAGH DIRECTS THE 100TH EPISODE - In the 100th episode, Barry (Grant Gustin) and Team Flash come up with a plan to stop Cicada (Chris Klein). However, the plan calls for Barry and Nora (Jessica Parker Kennedy) to travel back in time to gather some key necessities. However, Barry hesitates, concerned about his daughter seeing certain parts of his life. Meanwhile, Sherloque (Tom Cavanagh) takes his concerns about Nora to Iris (Candice Patton), and Caitlin (Danielle Panabaker) turns up a key asset in the fight against Cicada.

James (Mehcad Brooks) falls in deeper with the Children of Liberty in his efforts to meet Agent Liberty (Sam Witwer). Meanwhile, Supergirl (Melissa Benoist) and Manchester Black (guest star David Ajala) follow a lead on Agent Liberty's location, but things take a dark turn. Lena (Katie McGrath) kicks off her first set of trials.

THE GIFTED Episode Title: S02E08 "the dreaM"

In attempts to stabilize Reed's powers, Reed, Caitlin and Lauren meet with Dr. Risman, a doctor who treats patients with debilitating X genes. However, Lauren finds out Dr. Risman is not who she thought she was. Following the Inner Circle's bank ambush, Thunderbird and Blink continue to work together to chase them down. Meanwhile, Polaris reflects on her troubled relationship with her father and takes steps to protect Dawn from the Inner Circle in the all-new "the dreaM" episode of THE GIFTED

THE FLASH, THE Episode Title: S05E07 "O Come, All Ye Thankful"

While Nora (Jessica Parker Kennedy) grapples with unresolved anger over her father's disappearance in the future, Barry (Grant Gustin) and Team Flash must stop a powerful new meta, Weather Witch (guest star Reina Hardesty), from killing her own father, Weather Wizard (guest star Liam Mcintyre).

ARROW Episode Title: S07E07 "The Slabside Redemption"

Oliver (Stephen Amell) makes a choice that will affect his entire life, as well as the lives of everyone he cares about.

DC'S LEGENDS OF TOMORROW Episode Title: S0E406 "Tender is the Nate"

When Hank Heywood (guest star Tom Wilson) confronts Ava (Jes Macallan) about the spending habits of the Legends, Nate (Nick Zano) steps in to try and smooth things over by inviting Hank on to the Waverider. The Legends then show Hank what they do by visiting 1920s Paris, trying to capture the newest Fugitive. Meanwhile, Mona (Ramona Young) is trying to make a good impression with Ava, but her over eagerness gets her and Ava stuck in a cell instead.

Titans Episode Title: S01E06 "Asylum"

The Titans set out to rescue Rachel's birth mother from a mysterious psychiatric facility, but find themselves confronting their deepest vulnerabilities and fears.